Learn how to identify a male and female tree swallow. Find out about their nests, song, range map and what tree swallows eat.

The swallows have started to gather on Plum Island and they will reach their peak by mid-August. Along the Parker River Wildlife Refuge, they feed on the bayberry on the dune side of the road, and the ...

From purple martins to barn swallows, find out how to spot and identify 8 members of the swallow bird family during summer.